Added path_exists check for VPN (check if "/sys/class/net/tun0/dev_id" exists).

i3status/.i3status.conf.py3status

@@ -23,10 +23,11 @@ order += "ethernet _first_"
 order += "cpu_usage"
 #order += "disk /"
 order += "diskdata"
+order += "timer"
 #order += "battery all"
 order += "battery_level"
 # order += "load"
-order += "timer"
+order += "path_exists VPN"
 order += "external_script"
 order += "tztime local"
 # order += "ipv6"
@@ -86,6 +87,7 @@ net_rate {
 	format_value = "[\?min_length=10 {value:.1f} {unit}]"
 	si_units = "True"
 	format = "{down}⇣ {up}⇡"
+        interfaces_blacklist = "lo"
 }
 
 battery all {
@@ -121,3 +123,10 @@ tztime local {
         # format = "%Y-%m-%d %H:%M:%S"
         format = " %d/%m %H:%M:%S"
 }
+
+path_exists VPN {
+        format = "%title"
+        format_down = ""
+        color_good = "#00ff00"
+        path = "/sys/class/net/tun0/dev_id"
+}